![400 Day Clock Suspension Unit 19 (11142332879)](http://perrinwatchparts.com/cdn/shop/products/78.224-600_600x600.jpg?v=1595352444)
400 Day Clock Suspension Unit 19 can be identified in the Horolovar 400- Day Repair Guide and is the same as Unit 20A and 21. To decipher what type of suspension unit is needed you must first identify the back plate of a 400 day clock using the Horolovar 400- Day Repair Guide. To be used for Herr Standard 53, Herr Standard 54.
A
|
B
|
Total Length
|
102 mm
|
5 mm
|
125 mm
|
Note: Please see enlarge image for measurement explanation.